In this video we will learn about service workers and how to use them to cache pages for offline viewing. Service workers are a huge aspect of PWA's or "Progressive Web Apps". We will add a service worker to a tiny sample website so that if the connection goes out, users can still view the pages. Sponsor: DevMountain Bootcamp - https://goo.gl/6q0dEa Code For This Project: http://traversymedia.com/downloads/simple_service_worker.zip Node.js Push Notifications Tutorial: https://www.youtube.com/watch?v=HlYFW2zaYQM 💖 Become a Patron: Show support & get perks! http://www.patreon.com/traversymedia Website & Udemy Courses http://www.traversymedia.com/ Follow Traversy Media: https://www.facebook.com/traversymedia https://www.twitter.com/traversymedia